flowchart TB
        subgraph SelectRQ [触发选核--被动负载均衡]
        direction TB
                FORK[__do_fork] --> wake_up_new_task(wake_up_new_task)
                wake_up_new_task --WF_TTWU--> select_task_rq{select_task_rq}

                WAKEUP[wakeup_process] --> try_to_wake_up(try_to_wake_up)
                try_to_wake_up --WF_TTWU--> select_task_rq{select_task_rq}


                EXEC[do_exec] --> sched_exec(sched_exec)
                sched_exec --WF_EXEC--> select_task_rq{select_task_rq}

                select_task_rq --> select_task_rq_fair(select_task_rq_fair)
        end

        select_task_rq_fair --WF_TTWU && sched_energy_enabled--> find_energy_efficient_cpu;
        select_task_rq_fair --want_affine && SD_WAKE_AFFINE && WF_TTWU--> select_idle_sibling;
        select_task_rq_fair --> find_idlest_cpu;

        subgraph FEEC [唤醒路径的能效感知]
        direction TB
                find_energy_efficient_cpu --> compute_energy;
        end

        subgraph FIC [慢速路径]
        direction TB
                find_idlest_cpu --> find_idlest_group;
                find_idlest_cpu --> find_idlest_group_cpu;
        end

        subgraph SIS [唤醒快速路径]
        direction TB
                select_idle_sibling --> select_idle_capacity
                select_idle_sibling --> select_idle_smt
                select_idle_sibling --> select_idle_cpu;
        end